Chelyabinsk Iron and Steel Works has certified new types of flanged beams.
In particular, the certificates have been issued for sin-beam and welded beam.
The sin-beam is made at the Zeman line with the capacity of 400 tons per month.
The certificates are valid until 2023.
Last year the company produced over 1.5 thousand tons of welded and sin-beams. (Ukrainian metal)
